Computer keyboard



FIG. 1 is a three-dimensional view of a computer keyboard showing my design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-side view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a computer keyboard, as shown. 